import useConfigStore from "@/store/modules/config.js";
import { ElMessage } from 'element-plus'
import NProgress from 'nprogress'
import router from './router'
import 'nprogress/nprogress.css'
import { getToken } from '@/utils/auth'
import { isHttp } from '@/utils/validate'
import { isRelogin } from '@/utils/request'
import useUserStore from '@/store/modules/user'
import useSettingsStore from '@/store/modules/settings'
import usePermissionStore from '@/store/modules/permission'

NProgress.configure({ showSpinner: false })

const whiteList = ['/login', '/register']
router.beforeEach((to, from, next) => {
  const configStore = useConfigStore()
  configStore.setConfigData()
  NProgress.start()
  if (getToken()) {
    to.meta.title && useSettingsStore().setTitle(to.meta.title)
    /* has token */
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done()
    }
    else if (whiteList.includes(to.path)) {
      next()
    }
    else if (useUserStore().roles.length === 0) {
      isRelogin.show = true
      // 判断当前用户是否已拉取完user_info信息
      useUserStore().getInfo().then(() => {
        isRelogin.show = false
        usePermissionStore().generateRoutes().then((accessRoutes) => {
          accessRoutes.forEach((route) => {
            if (!isHttp(route.path)) {
              router.addRoute(route) // 动态添加可访问路由表
            }
          })
          next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
        })
      }).catch((err) => {
        useUserStore().logOut().then(() => {
          ElMessage.error(err)
          next({ path: '/' })
        })
      })
    }
    else {
      next()
    }
  }
  else {
    // 没有token
    if (whiteList.includes(to.path)) {
      // 在免登录白名单，直接进入
      next()
    }
    else {
      next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  NProgress.done()
})
